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US2928353A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid pressure devices

Assignee: Individual
•
Filing: 1955-12-19
•
Granted: 1960-03-15
•
Expires: 1975-12-19
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Abstract

No abstract record available.

Inventors

  • 👤 Jerome L Murray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:34
CPC Classifications
F; F01; F01C; F01C5/00; F01C5/06; F01C5/08; F04; F04B; F04B43/00; F04B43/0009; F04B43/0054; F04B43/0072

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB193574A Cited
US2314281A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-03-15 1963-09-14 1964-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-03-15 1967-09-14 1968-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-03-15 1971-09-14 1972-03-15 $7700.00 Window Closed / Lapsed

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